36223236640 has 48 divisors (see below), whose sum is σ = 85768162200. Its totient is φ = 14456995840.

The previous prime is 36223236481. The next prime is 36223236653. The reversal of 36223236640 is 4663232263.

It can be written as a sum of positive squares in 4 ways, for example, as 36189735696 + 33500944 = 190236^2 + 5788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36223236640.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180271 + ... + 323950.

Almost surely, 2^36223236640 is an apocalyptic number.

It is an amenable number.

36223236640 is an abundant number, since it is smaller than the sum of its proper divisors (49544925560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36223236640 is a wasteful number, since it uses less digits than its factorization.

36223236640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504685 (or 504677 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 36223236640 in words is "thirty-six billion, two hundred twenty-three million, two hundred thirty-six thousand, six hundred forty".